Black Rock

#140028

General Information about Black Rock (#140028)

The hexadecimal color code #140028, also known as Black Rock, represents a very dark shade of purple. It is composed of 7.84% red, 0% green, and 15.69% blue. In the RGB color model, this translates to R:20, G:0, B:40. The color has a hue angle of 270 degrees, a saturation of 100%, and a lightness of 7.8%. Black Rock is often associated with sophistication, mystery, and formality. Due to its dark nature, it is generally used as an accent color or background color in design rather than for primary text, as it can be difficult to read against lighter backgrounds. In CMYK, it is C:50, M:100, Y:0, K:84, which represents the amount of cyan, magenta, yellow, and black ink needed to produce this color.

The color #140028, also known as Black Rock, presents significant accessibility challenges. Its extremely dark hue results in very low contrast against light backgrounds, making it difficult for users with visual impairments to read text or distinguish elements. A contrast ratio test would likely reveal a value far below the WCAG guidelines for sufficient contrast. To improve accessibility, consider using a much lighter color for text or foreground elements when paired with #140028. Alternatively, use #140028 sparingly and only in situations where accessibility is not critical, such as purely decorative elements. Careful consideration must be given to the color pairings to ensure usability for all users, including those with color blindness or low vision. Testing with accessibility tools is highly recommended.

Shades

Digital Color Formats

RGB
20 0 40
RGB20 0 40
Red
Green
Blue
HSL
270deg 100% 7.84%
2701007.84HSL
Hue
Saturation
Lightness
HWB
270deg 0% 84.31%
270084.31HWB
Hue
Whiteness
Blackness
hex#140028
rgb20 0 40
hsl270deg 100% 7.84%
cmyk50% 100% 0% 84.31%
hwb270deg 0% 84.31%
xyz-d650.01 0 0.02
oklch0.1558 0.082 302.65
oklab0.1558 0.04 -0.07
CMYK
50% 100% 0% 84.31%
50100084.31CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.02
0.0100.02XYZ
X
Y
Z
OKLCH
0.1558 0.082 302.65
0.15580.082302.65LCH
Lightness
Chroma
Hue
OKLAB
0.1558 0.04 -0.07
0.15580.04-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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